Sharkʻs Cove

Other Names for This Beach

Look at the rocky outcropping that forms the southern wall of the cove and you might see it: a triangle of dark volcanic rock that, with a little imagination, resembles a shark's dorsal fin cutting through the water. That is where the name comes from. Not from sharks in the water, but from the shape of the rocks.

Pūpūkea is the Hawaiian name for this area, meaning "white shell." The beach park encompasses a stretch of rocky, volcanic coastline that includes Sharkʻs Cove, Three Tables (named for flat reef formations that look like tables at low tide), and extensive tide pool areas.

For water quality searches, you need to look for "Pūpūkea" or "Pupukea" rather than "Shark's Cove" in the DOH database. The state uses the official beach park name.

Sharkʻs Cove has excellent water quality during summer months (low bacteria risk, 1 out of 5). The rocky, volcanic substrate means less sediment disturbance compared to sandy beaches. The cove is fed by open ocean water with good circulation, and there is no significant stream runoff nearby.

The marine life is remarkable: tropical fish, sea urchins, hermit crabs, octopus, eels, sea cucumbers, and occasionally sea turtles. The natural tide pools are home to diverse ecosystems visible in just inches of water.

Winter is a completely different story. Massive North Shore surf turns this calm summer paradise into a deadly cauldron of surge, whitewater, and rocks. Multiple drownings have occurred here during winter conditions. Never enter the water at Sharkʻs Cove during large surf.